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经营范围
发明名称
Rare earth permanent magnet
摘要
申请公布号
EP1569247(B1)
申请公布日期
2007.12.05
申请号
EP20050251040
申请日期
2005.02.23
申请人
SHIN-ETSU CHEMICAL CO., LTD.
发明人
OHASHI, KEN
分类号
H01F1/053;H01F1/059;C22C1/04;C22C38/00;H01F1/055
主分类号
H01F1/053
代理机构
代理人
主权项
地址
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